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Keystone X/K-50 WIL Extreme Duty Cavity Wall Lintel 4200mm

SKU

KX5WIL42

£1,192.70 £993.92

Product Information

Keystone X/K-50 WIL lintel measuring 4200mm (13ft 9in) long, ideal for wide cavity walls
Engineered for extreme duty loads, supporting heavy structural openings reliably
Suitable for cavity widths between 50-65mm with 125-150mm inner leaf blockwork
Requires lateral restraint and recommended to be propped during installation for stability
All technical details and advice available via our sales team to ensure correct specification

Details

The Keystone X/K-50 WIL Extreme Duty Cavity Wall Lintel at 4200mm length is designed specifically for builders and contractors working on demanding structural openings. Its robust construction supports wide cavity walls with inner leaf blockwork, making it a reliable choice for heavy load-bearing applications. Please note, this lintel must be laterally restrained and is best propped during installation to achieve the specified load performance.

Application

This lintel is tailored for use in cavity walls featuring a cavity width from 50 to 65mm and an inner leaf thickness between 125 and 150mm. It is ideal for supporting large window or door openings where extreme loading is a concern, such as commercial or multi-storey residential developments. The product's design ensures structural integrity where standard lintels may not suffice, providing confidence on site for demanding builds.

Dimension

Length: 4200mm (13ft 9in)
Height: 213mm
Width: 289mm
Weight: 188.77kg

Material

Steel with protective coatings to resist corrosion and ensure longevity in cavity wall construction

Type

Cavity wall lintel – extreme duty category

For best results, ensure the lintel is laterally restrained and propped during installation to meet loading requirements. Please contact our sales office for detailed technical support and project-specific advice.

More Information

More Information
Type	Wide Inner Leaf Lintels
Loading	Extreme Duty
Cavity Size	50-65mm
Length	4200mm
Weight	188.770000
Manufacturer	Keystone
Sap Id	KX5WIL42

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Delivery Information

Delivery availability

We deliver to most mainland UK addresses. Some postcode areas are excluded – please see the full list below.

Delivery charges

Delivery costs vary depending on your location, the products ordered, and the delivery method selected. All delivery charges are calculated clearly at checkout.

Fuel Surcharge

Information on our added Fuel Surcharge can be found at https://condell-ltd.com/fuel-surcharge-notification

Delivery dates

You can request a preferred delivery date at checkout. While we aim to meet this wherever possible, availability may depend on stock levels and third-party delivery schedules. If your chosen date is unavailable, a member of our team will contact you to arrange an alternative.

Delivery method

All deliveries are made kerbside as standard. For health and safety reasons, drivers are unable to carry materials beyond the kerb. If you have specific access requirements, please contact us before placing your order.

Delivery exclusions

We currently do not deliver to the following postcode areas:

AB16, AB21–22, AB30–AB38, AB41–AB56, BT1–BT94, CA2, CA15, CA28, DD1, DD8, DD9, DG1, DG2, DG10–DG14, DG16, FK18–FK20, GY1–GY9, HS1–HS9, IM1–IM9, IV1–IV5, IV7, IV12–IV13, IV21–IV28, IV30–IV36, IV40–IV56, JE1–JE4, KA1, KA4–KA6, KA14–KA15, KA18–KA21, KA27–KA30, KW1–KW3, KW6–KW17, KY6–KY10, KY13–KY16, LL49, LL58–LL62, LL64–LL78, PA17–PA78, PH11, PH19–PH26, PH30–PH33, PH35–PH38, PH40–PH44, PH49–PH50, PO30–PO41, SA68, SA71, ZE1–ZE3

Important delivery terms

Shortages must be reported within 48 hours and noted on delivery paperwork
All deliveries must be signed for; redelivery charges may apply
Deferred deliveries may incur storage charges
Collected orders are not subject to delivery charges
Returns are subject to a 25% restocking fee (delivery charges excluded)
Made-to-measure items are non-refundable
Reasonable access to the delivery point must be available; additional charges may apply